Grant County Summary

Life in Grant County research summary. HomeSnacks has been researching the quality of life in Grant County over the past eight years using Census data, FBI crime data, cost of living data, and other primary sources. Based on the most recently available data, we found the following about life in Grant County:

  • The population in Grant County is 99,145.

  • The median home value in Grant County is $345,230.

  • The median income in Grant County is $66,387.

  • The median rent in Grant County is $979.

  • The unemployment rate in Grant County is 5.4%.

  • The poverty rate in Grant County is 14.3%.

  • The average high in Grant County is 70.8° and there are 20.9 inches of rainfall annually.

Cities & Towns in Grant County

List Of Cities & Towns in Grant County

Moses Lake, WA Population 25,155

Ephrata, WA Population 8,419

Quincy, WA Population 7,754

Moses Lake North, WA Population 4,958

Mattawa, WA Population 3,506

Cascade Valley, WA Population 3,457

Desert Aire, WA Population 2,714

Warden, WA Population 2,483

Royal City, WA Population 2,060

Lakeview, WA Population 1,540

Soap Lake, WA Population 1,378

Coulee Dam, WA Population 1,334

Grand Coulee, WA Population 1,034

George, WA Population 892

Electric City, WA Population 732

Coulee City, WA Population 503

Hartline, WA Population 202

Banks Lake South, WA Population 197

Wilson Creek, WA Population 174

Krupp, WA Population 39

Map Of Grant County

Grant County, WA Weather

  • The average high in Grant County is 70.8°.

  • There are 72.92 nice days each year.

  • Expect an average of 20.9 inches of rain each year with 6.4 inches of snow.

  • There is an average of 6:06 hours of sun each day in Grant County.

StatGrant County
Mean High70.8
Nice Days72.92
Rainfall20.9
Snowfall6.4
Sunny_hours6:06
70.8°
Average High
20.9
Inches of Rain

Grant County Photos

Ephratac Wa   Grant County Courthouse
Source: Wikipedia User Publichall | CC BY-SA 3.0
Mattawa City Hall Img
Source: Public Domain
Matawa Straw Bale Library Img
Source: Public Domain
Aerial View Of Moses Lake  Potholes Reservoirc Washington A
Source: Wikipedia User Joe Mabel | GFDL
Moses Lake War Memorial
Source: Wikipedia User Sethwoodworth | GFDL
Moses Lake Public Library
Source: Public Domain

Grant County Demographics

Population over time in Grant County

The current population in Grant County is 99,145. The population has increased 2.5% from 2019.

Year Population % Change
2022 97,874 1.3%
2021 96,648 1.2%
2020 95,502 -

Gender in Grant County

  • Grant County is 49.0% female with 48,565 female residents.

  • Grant County is 51.0% male with 50,580 male residents.

Female
49.0% (48,565)
Male
51.0% (50,580)
Gender Grant County WA USA
Female 49.0% 49.6% 50.4%
Male 51.0% 50.4% 49.6%

Race / Ethnicity in Grant County

Grant County is:

  • 51.0% White with 50,543 White residents.

  • 1.0% African American with 1,024 African American residents.

  • 0.7% American Indian with 739 American Indian residents.

  • 0.9% Asian with 886 Asian residents.

  • 0.0% Hawaiian with 6 Hawaiian residents.

  • 0.1% Other with 66 Other residents.

  • 3.5% Two Or More with 3,428 Two Or More residents.

  • 42.8% Hispanic with 42,453 Hispanic residents.

White
51.0% (50,543)
African American
1.0% (1,024)
American Indian
0.7% (739)
Asian
0.9% (886)
Hawaiian
0.0% (6)
Other
0.1% (66)
Two Or More
3.5% (3,428)
Hispanic
42.8% (42,453)

Table: Grant County By Race

Race Grant County WA USA
White 51.0% 65.5% 58.9%
African American 1.0% 3.8% 12.1%
American Indian 0.7% 0.9% 0.6%
Asian 0.9% 9.1% 5.7%
Hawaiian 0.0% 0.7% 0.2%
Other 0.1% 0.5% 0.4%
Two Or More 3.5% 6.1% 3.5%
Hispanic 42.8% 13.5% 18.7%

Household Income For Grant County, Washington

  • 4.7% of households in Grant County earn Less than $10,000.

  • 3.5% of households in Grant County earn $10,000 to $14,999.

  • 7.8% of households in Grant County earn $15,000 to $24,999.

  • 9.7% of households in Grant County earn $25,000 to $34,999.

  • 13.2% of households in Grant County earn $35,000 to $49,999.

  • 16.8% of households in Grant County earn $50,000 to $74,999.

  • 15.6% of households in Grant County earn $75,000 to $99,999.

  • 16.8% of households in Grant County earn $100,000 to $149,999.

  • 5.8% of households in Grant County earn $150,000 to $199,999.

  • 6.2% of households in Grant County earn $200,000 or more.

Less than $10,000
4.7% (4,691)
$10,000 to $14,999
3.5% (3,480)
$15,000 to $24,999
7.8% (7,718)
$25,000 to $34,999
9.7% (9,568)
$35,000 to $49,999
13.2% (13,081)
$50,000 to $74,999
16.8% (16,621)
$75,000 to $99,999
15.6% (15,463)
$100,000 to $149,999
16.8% (16,674)
$150,000 to $199,999
5.8% (5,733)
$200,000 or more
6.2% (6,110)
Income Grant County WA USA
Less than $10,000 4.7% 3.7% 4.9%
$10,000 to $14,999 3.5% 2.8% 3.8%
$15,000 to $24,999 7.8% 5.3% 7.0%
$25,000 to $34,999 9.7% 5.7% 7.4%
$35,000 to $49,999 13.2% 9.1% 10.7%
$50,000 to $74,999 16.8% 15.2% 16.1%
$75,000 to $99,999 15.6% 13.0% 12.8%
$100,000 to $149,999 16.8% 19.0% 17.1%
$150,000 to $199,999 5.8% 10.8% 8.8%
$200,000 or more 6.2% 15.4% 11.4%

Highest level of educational attainment in Grant County for adults over 25

  • 10.0% of adults in Grant County completed < 9th grade.

  • 9.0% of adults in Grant County completed 9-12th grade.

  • 29.0% of adults in Grant County completed high school / ged.

  • 24.0% of adults in Grant County completed some college.

  • 10.0% of adults in Grant County completed associate's degree.

  • 13.0% of adults in Grant County completed bachelor's degree.

  • 4.0% of adults in Grant County completed master's degree.

  • 1.0% of adults in Grant County completed professional degree.

  • 0.0% of adults in Grant County completed doctorate degree.

< 9th Grade
10% (9,914)
9-12th Grade
9% (8,923)
High School / GED
28% (28,752)
Some College
24% (23,794)
Associate's Degree
10% (9,914)
Bachelor's Degree
13% (12,888)
Master's Degree
4% (3,965)
Professional Degree
1% (991)
Doctorate Degree
0% (0)
Education Grant County WA USA
< 9th Grade 10% 4% 3%
9-12th Grade 9% 4% 6%
High School / GED 28% 22% 26%
Some College 24% 22% 20%
Associate's Degree 10% 10% 9%
Bachelor's Degree 13% 23% 21%
Master's Degree 4% 11% 10%
Professional Degree 1% 2% 2%
Doctorate Degree 0% 2% 2%

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